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33149

Sigma-Aldrich

Diphenylamine

puriss. p.a., redox indicator, ACS reagent, reag. Ph. Eur., ≥98% (GC)

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Linear Formula:
(C6H5)2NH
CAS Number:
Molecular Weight:
169.22
Beilstein:
508755
EC Number:
MDL number:
PubChem Substance ID:

grade

ACS reagent
redox indicator
puriss. p.a.

Quality Level

Agency

reag. Ph. Eur.

vapor density

5.82 (vs air)

vapor pressure

1 mmHg ( 108 °C)

Assay

≥98% (GC)

autoignition temp.

1175 °F

technique(s)

titration: suitable

impurities

≤0.01% insoluble in ethanol

ign. residue

≤0.03% (as SO4)

bp

302 °C (lit.)

mp

50-53 °C (lit.)
52.5-54.0 °C

anion traces

nitrate (NO3-): in accordance

cation traces

Fe: ≤10 mg/kg

SMILES string

N(c1ccccc1)c2ccccc2

InChI

1S/C12H11N/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H

InChI key

DMBHHRLKUKUOEG-UHFFFAOYSA-N

Gene Information

human ... UGT1A4(54657)

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General description

Diphenylamine is an N-substituted derivative of aniline.

Application

Diphenylamine may be used in the preparation of diphenylamine reagent, which is employed for the quantitative estimation of DNA from various biological sources by colorimetric method. It may be used in the preparation of poly(diphenylamine), via electrochemical and chemical polymerization methods.

Packaging

bottled under inert gas

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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An improved diphenylamine method for the estimation of deoxyribonucleic acid.
Giles KW and Myers A.
Nature, 206(4979), 93-93 (1965)
A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid.
K BURTON
The Biochemical journal, 62(2), 315-323 (1956-02-01)
Soluble and methane sulfonic acid doped poly (diphenylamine)-synthesis and characterization.
Wen T-C, et al.
Materials Letters, 57(2), 280-290 (2002)
Sarah G Pati et al.
Environmental science & technology, 46(21), 11844-11853 (2012-09-29)
Dioxygenation of aromatic rings is frequently the initial step of biodegradation of organic subsurface pollutants. This process can be tracked by compound-specific isotope analysis to assess the extent of contaminant transformation, but the corresponding isotope effects, especially for dioxygenation of
M Francklin Philips et al.
Journal of hazardous materials, 237-238, 46-54 (2012-09-12)
Poly(diphenylamine-co-2-aminobenzonitrile) (P(DPA-co-2ABN)), a cyano group containing conducting polyaniline derivative, has been electrodeposited developed as the new material and utilized for the simultaneous electrochemical determination of trace levels of cadmium (Cd(2+)) and lead (Pb(2+)). P(DPA-co-2ABN) film preconcentrates effectively through cyano chelation

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